[  396.410861] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  396.425221] br0: port 1(c1) entered blocking state
[  396.425289] br0: port 1(c1) entered disabled state
[  396.425353] c1: entered allmulticast mode
[  396.425427] c1: entered promiscuous mode
[  396.437468] br0: port 2(c2) entered blocking state
[  396.437531] br0: port 2(c2) entered disabled state
[  396.437595] c2: entered allmulticast mode
[  396.437669] c2: entered promiscuous mode
[  396.449542] br0: port 3(c3) entered blocking state
[  396.449579] br0: port 3(c3) entered disabled state
[  396.449611] c3: entered allmulticast mode
[  396.449650] c3: entered promiscuous mode
[  396.461562] br0: port 4(sender) entered blocking state
[  396.461624] br0: port 4(sender) entered disabled state
[  396.461687] sender: entered allmulticast mode
[  396.461771] sender: entered promiscuous mode
[  396.466482] br0: port 4(sender) entered blocking state
[  396.466517] br0: port 4(sender) entered forwarding state
[  396.466551] br0: port 3(c3) entered blocking state
[  396.466586] br0: port 3(c3) entered forwarding state
[  396.466620] br0: port 2(c2) entered blocking state
[  396.466652] br0: port 2(c2) entered forwarding state
[  396.466678] br0: port 1(c1) entered blocking state
[  396.466709] br0: port 1(c1) entered forwarding state
[  396.473252] Bridge firewalling registered
[  407.141140] br0: port 1(c1) entered disabled state
[  407.141388] c1 (unregistering): left allmulticast mode
[  407.141431] c1 (unregistering): left promiscuous mode
[  407.141465] br0: port 1(c1) entered disabled state
[  407.175126] br0: port 3(c3) entered disabled state
[  407.175223] br0: port 2(c2) entered disabled state
[  407.175353] c3 (unregistering): left allmulticast mode
[  407.175387] c3 (unregistering): left promiscuous mode
[  407.175419] br0: port 3(c3) entered disabled state
[  407.175630] c2 (unregistering): left allmulticast mode
[  407.175664] c2 (unregistering): left promiscuous mode
[  407.175690] br0: port 2(c2) entered disabled state
[  407.193154] sender: left allmulticast mode
[  407.193221] sender: left promiscuous mode
[  407.193276] br0: port 4(sender) entered disabled state